Bromothymol Blue sodium salt
A note to our European Union customers
International shipping is currently disabled due to ongoing issues resulting from Brexit and changes with customs procedures. Please note, once resumed, international shipments will be subject to VAT and duties and orders can only be placed in acceptance of this.
We will only be able to ship to Northern Ireland where a Royal Mail postal option has been chosen.
Other UK orders are unaffected
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Bromothymol blue (also known as bromothymol sulfone phthalein, and BTB) is a pH indicator for weak acids and bases. It is mostly used in applications that require measuring substances that would have a relatively neutral pH (near 7), such as managing the pH of pools and fish tanks.
Hazard Phrases: Not considered harmful under normal laboratory conditions
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